Finding the Third Proportional to 28,235.25 and 61,389.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,235.25 : 61,389.56 = 61,389.56 : x
2. Step 2: Convert to fraction form
   28,235.25/61,389.56 = 61,389.56/x
3. Step 3: Cross multiply
   28,235.25x = 61,389.56 × 61,389.56
4. Step 4: Simplify right side
   28,235.25x = 3,768,678,383.94
5. Step 5: Solve for x
   x = 3,768,678,383.94/28,235.25
6. Step 6: Final answer
   x = 133,474.23